Home / 5,931.30-8,186.09-3,574.74

Finding the Fourth Proportional to 5,931.30, 8,186.09 and 3,574.74

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Solution

The fourth proportional to 5,931.30, 8,186.09 and 3,574.74 is: 4,933.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.30 : 8,186.09 = 3,574.74 : x
  2. Step 2: Convert to fraction form
    5,931.30/8,186.09 = 3,574.74/x
  3. Step 3: Cross multiply
    5,931.30x = 8,186.09 × 3,574.74
  4. Step 4: Simplify right side
    5,931.30x = 29,263,125.49
  5. Step 5: Solve for x
    x = 29,263,125.49/5,931.30
  6. Step 6: Final answer
    x = 4,933.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.